2007
Foundation
Demirhanlı Yapı was founded in Kartal under Nazım Demirtepe and began construction activities.
OUR CORPORATE HISTORY
Demirhanlı Yapı Development Journey
Key milestones in Demirhanlı Yapı’s growth in construction, contracting and urban transformation across Kartal and Istanbul since 2007.
2012
Regional Growth
Strong growth in housing and building projects across Kartal and Istanbul.
2015
Contracting Projects
Experience and references in infrastructure and contracting projects.
2018
Urban Transformation
Specialisation in risky-building renewal and urban transformation under Law 6306.
2022
Turnkey Delivery
Portfolio expansion with turnkey contracting delivery model.
2025
Istanbul Vision
Trusted partner for urban transformation across Istanbul, based in Esentepe / Kartal.